Question
Two quadratic equations I and II are given below. Equation I: ax² − 38x + ab = 0 Equation II: cy² − 65y + 2cd = 0 Note: (i) Sum of the values of a and c is 7 (ii) One of the roots of equation I is the 3rd smallest composite number. (iii) One of the roots of equation II is 6. (iv) The value of a is the smallest even prime number. Which of the following statement(s) is true? (
- I Sum of the larger root of equation (
- I and smaller root of equation (I
- I is (2c + a) . (I
- I Product of the larger root of the equation (I
- I and smaller root of equation (
- I is d. (II
- I (a + b) X 4 = c² X d
More Quadratic equation Questions
- I. 2x² - 11x + 12 = 0 II. 12y² + 29y + 15 = 0
- I. 15y2 + 4y – 4 = 0 II. 15x2 + x – 6 = 0
- I. x2 + 13x + 42 = 0 II. y² + 13y + 40 = 0
- I. 2x2 + 5x + 2 = 0 II. 4y2 = 1
- I. x2 + 25x + 154 = 0 II. y2 + 27y + 181 = 0
- Find the maximum value of f(x)= –2x² +8x + 3.
- I. 12y2 + 11y – 15 = 0 II. 8x2 – 6x – 5 = 0
- If α, β are the roots of the equation x² – px + q = 0, then the value of α2+β2+2αβ is
- I. 2y² - 35y + 132 = 0 II. 2x² - 31x + 110 = 0
- I. 195x² - 46x - 21 = 0 II. 209y² + 13y - 12 = 0
Relevant for Exams:
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
